Lucid
Easily understood; clear
Lucrative
Profitable
Ludicrous
Ridiculous; laughable
Lugubrious
Mournful
Lull
Soothe
Lumber
Move heavily or clumsily
Luminary
Celebrity
Luminous
Shining; issuing light
Lummox
Big; clumsy
Lunge
Quickly dive forward
Lurid
Wild; sensational; graphic
Lurk
Stealthily lie in waiting; slink
Luscious
Pleasing to taste or smell
Luster
Shine; gloss
Lustrous
Shining
Luxuriant
Abundant
Machinations
Evil schemes or plots
Madrigal
Pastoral song
Magnanimous
Generous; great-hearted
Magnate
Person of prominence or influence
Magnitude
Greatness; extent
Maladroit
Clumsy; bungling
Malaise
Uneasiness
Malapropism
Comic misuse of a word